Solar Blue BookTM

SunPower

SPR-A400-G-AC
400 Watt Solar Panels A-Series

Overall Rating

    The SPR-A400-G-AC panel is a Premium Plus panel. It is one of the best panels available on the market in the United States. Its performance, quality, and durability are unparalleled, but it also comes at a significant price premium. Only 1% of the panels on the market receive a Premium Plus rating.

    Efficiency

      Performance

        Warranties

           

          Solar Panel Manufacturer

          Country of Manufacture
          • united states's Flag

            United States

          • philippines's Flag

            Philippines

          Product Spec Sheet

          Solar Panel Aesthetics

          Cell colors

           
           

          Frame colors

           
           

          Backsheet
          colors

           
           

          Physical Characteristics

          Cell type

           

          Monocrystalline

          Panel
          dimensions

           
           

          Length:
          1835.0 mm

          Width:
          1016.0 mm

          Depth:
          40.0 mm

          Cell Quantity

           

          66

          Connector Type

           

          NEC 690.15 AC Connectors

          PV Product Performance

          Rated Power

           

          400 W

          Efficiency

           

          21.5%

          Power
          Tolerance

           

          +5/-0%

          Temperature Coefficient

           

          PMax: -0.29

          Resiliency

           
          • Snow
          • Wind
          • Hail
          • Fire

          Warranty Specifications

          Output
          Warranty Term

           

          25 year, linear

          Output Decline
          Year 1
          Years 2 to 25

           

           
          2.0%
          0.25%

          Output at End
          of Warranty
          Term

           

          >92.0%

          Materials
          Warranty
          Term

           

          25 years

          Product Certifications

          Certifications received

           
           
          • UL 1703

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          Efficiency: 19.3%

          Materials Warranty: 25 years

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